CORE Endorsers

The list of organizations below endorse (or are pledged to endorse) CAQH CORE and the Phase I, Phase II, Phase III, and/or Phase IV CAQH CORE Operating Rules. Entities that do not use, create, or transmit the applicable transactions can demonstrate their support for CAQH CORE’s mission and its operating rules by signing the CORE Pledge, and applying for and using the CORE Endorser Seal.

View pending and current CORE certifications by visiting the CORE-certified Organizations page. Only entities that use, create, or transmit the applicable transactions are eligible for CORE Certification. 

Organization		Rule Phase
Accenture		Phase I, II, III & IV
American Academy of Family Physicians		Phase I & II
American Association of Preferred Provider Organizations		Phase I
American College of Physicians		Phase I
American Health Information Management Association		Phase I
American Medical Association		Phase II
Calpion		Phase I, II, III & IV
CalRHIO		Phase I
CamCare		Phase I
Center for Health Transformation		Phase I & II
Claredi		Phase I
Cognizant		Phase I & II
Edifecs, Inc.		Phase I
eHealth Initiative		Phase I
EHNAC		Phase I
emids Technologies		Phase I, II, & III
Enclarity, Inc.		Phase I
FISGlobal		Phase I & II
Foresight Corporation		Phase I & II
Greater New York Hospital Association		Phase I
Healthcare Financial Management Association		Phase I
Healthcare Information and Management Systems Society		Phase I
HIPAA QA, Inc.		Phase I & II
Methodical		Phase I & II
Medical Group Management Association		Phase I & II
Medical Practice Software, Inc.		Phase I, II, III & IV
Michigan Public Health Institute		Phase I
Microsoft		Phase I
MultiPlan		Phase I
Musculoskeletal Imaging Consultants LLC		Phase I & II
NACHA		Phase I & II
Pillsbury Winthrop Shaw Pittman, LLP		Phase I
Qualedix		Phase I & II
Smart Card Alliance		Phase I & II
SCG Health		Phase I, II, III & IV
SunCoast RHIO		Phase I, II, III & IV
URAC		Phase I
WEDI		Phase I
WorkCompEDI		Phase I & II